gxsm_main.C

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/* Gxsm - Gnome X Scanning Microscopy
 * universal STM/AFM/SARLS/SPALEED/... controlling and
 * data analysis software
 * 
 * Copyright (C) 1999,2000,2001,2002,2003 Percy Zahl
 *
 * Authors: Percy Zahl <zahl@users.sf.net>
 * additional features: Andreas Klust <klust@users.sf.net>
 * WWW Home: http://gxsm.sf.net
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 */

#include <new>
#include <cstring>

#include <locale.h>
#include <libintl.h>

#include <config.h>
#include <libgnome/libgnome.h>
#include <libgnome/gnome-init.h>

#include <gtk/gtkgl.h>

#include "gxsm_app.h"
#include "gxsm_resoucetable.h"
#include "action_id.h"

/* do not change this line manually! CVS is updateing this automatically! */
char xxsmmaincvsrev[]="$Header: /cvsroot/gxsm/Gxsm-2.0/src/gxsm_main.C,v 1.21 2005/04/23 15:36:26 zahl Exp $";
char *cvsmainrev=NULL, *cvsmaindate=NULL;


XSMRESOURCES xsmres;

App *gapp = NULL;
int restarted = 0;
int debug_level = 0;
int pi_debug_level = 0;
int force_gconf_defaults = 0;

/* True if parsing determined that all the work is already done.  */
int just_exit = 0;

/* Popt Options -- define Cmd Options here */
static const struct poptOption options[] = {
        { "Hardware-Card", 'h', POPT_ARG_STRING, &xsmres.HardwareTypeCmd, 0,
          N_("Hardware Card: no | ... (depends on available HwI plugins)"), N_("default")},
        { "User-Unit", 'u', POPT_ARG_STRING, &xsmres.UnitCmd, 0,
          N_("XYZ Unit: AA | nm | um | mm | BZ | sec | V | 1 "), N_("default")},
        { "disable-plugins", '\0', POPT_ARG_NONE, &xsmres.disableplugins, 0,
          N_("Disable default plugin loading on startup"), 0},
        { "force-configure", '\0', POPT_ARG_NONE, &xsmres.force_config, 0,
          N_("Force to reconfigure Gxsm on startup"), 0},
        { "force-rebuild-gconf-defaults", '\0', POPT_ARG_NONE, &force_gconf_defaults, 0,
          N_("Forces to restore all GXSM gconf defaults on startup"), 0},
        { "debug-level", '\0', POPT_ARG_INT, &debug_level, 0,
          N_("Set Gxsm debug level. 0: no debug output on console, 1: normal, 2: more verbose, ...5 increased verbosity"), 0},
        { "pi-debug-level", '\0', POPT_ARG_INT, &pi_debug_level, 0,
          N_("Set Gxsm-PlugIn debug level. 0: no debug output on console, 1: normal, 2: more verbose, ...5 increased verbosity"), 0},
        {NULL, '\0', 0, NULL, 0} // end the list
};


int main(int argc, char *argv[])
{
#ifdef G_THREADS_ENABLED 
        // init glib thread support
        XSM_DEBUG(DBG_L1, "glib thread init.");
        g_thread_init (NULL);
        gdk_threads_init ();                   // Called to initialize internal mutex "gdk_threads_mutex".
        gdk_threads_enter ();                  // protect GTK/GDK calls from now!
#else
        XSM_DEBUG(DBG_L1, "sorry, no glib thread support, needed for scanning.");
#endif

#ifdef ENABLE_NLS
        XSM_DEBUG(DBG_L1, "NLS is enabled.");
        /* Initialize the i18n stuff */
        bindtextdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
        bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
        textdomain(GETTEXT_PACKAGE);
#endif

        XSM_DEBUG(DBG_L1, "Gnome program init");
        GnomeProgram *my_app = gnome_program_init (PACKAGE, VERSION, LIBGNOMEUI_MODULE, argc, argv, 
                                                   GNOME_PARAM_POPT_TABLE, options, 
                                                   GNOME_PARAM_NONE);

        gtk_gl_init (&argc, &argv);

        std::cout << "GXSM-DebugLevel/PI-DebugLevel/ForceGDefaults: " 
                  << debug_level << "/" 
                  << pi_debug_level << "/" 
                  << force_gconf_defaults 
                  << std::endl;

        XSM_DEBUG(DBG_L1, "Setup dynamic preferences");
        gxsm_init_dynamic_res ();

        XSM_DEBUG(DBG_L1, "GXSM run druids check");
        // Check for new user, present druids
        gxsm_check_new_user_config ();

        // no GxsmApplication right now, set NULL.
        gapp = NULL;
        
        XSM_DEBUG(DBG_L1, "GXSM CVS versioning");
        // Fingure out CVS Version and Date of xsm_main.C
        char *cvsv;
        cvsv=strchr(xxsmmaincvsrev,',')+2; *cvsv='V'; cvsmaindate=strchr(cvsv,' ')+1; *strchr(cvsv,' ')=0; 
        if((cvsv-xxsmmaincvsrev) > 10){ cvsv -= 8; strcpy(cvsv,"Version "); cvsv[8]=' '; }
        cvsmainrev=cvsv;
        *strchr(strchr(strchr(cvsmaindate,' ')+1,' ')+1,' ')=0;
        XSM_DEBUG(DBG_L1, "GXSM init, CVS " << cvsmainrev << ", date: " << cvsmaindate);
        XSM_DEBUG(DBG_L1, "GXSM / PlugIn debug level is: " << debug_level << " / " << pi_debug_level);

        XSM_DEBUG(DBG_L1, "GXSM: create application");
        // Now create GxsmApplication (gapp):
        // this starts at App::App() and fires up the application´s initialisiation
        gapp = new App (restarted); 

        XSM_DEBUG(DBG_L1, "GXSM: build GUI");
        gapp->build_gxsm ();
        
        // reparse all args, i.e. load scans, if not loadable, ignore:
        // do not know how to skip already by popt parsed args?!?!? FixMe!!!

        XSM_DEBUG(DBG_L2, "GXSM: parsing all arguments...");
        if (++argv){
                        int re_use=0;
                        for (; *argv; argv++) {
                                        XSM_DEBUG(DBG_L2, "Attempt to load/import <" << *argv << ">");
                                        if (re_use)
                                                        re_use = gapp->xsm->load(*argv);
                                        else
                                                        if(!gapp->xsm->ActivateFreeChannel())
                                                                        // if no success, reuse this active scan next!
                                                                        re_use = gapp->xsm->load(*argv);
                        }
                        if (re_use)
                                        gapp->xsm->SetMode(-1, ID_CH_M_OFF, TRUE); // kill unused scan
        }
        XSM_DEBUG(DBG_L2, "All files processed.");
        XSM_DEBUG(DBG_L2, "Entering gtk_main loop.");

        gtk_main();  // enter Gtk message loop

        gdk_flush ();
        gdk_threads_leave ();
        
        XSM_DEBUG(DBG_L2, "GXSM is exiting now.");

        // gtk_main_quit() was called to exit.
        // now cleanup GxsmApplication (gapp): done by App::~App()
        delete gapp;
        gdk_flush ();

//      gdk_threads_leave ();

        gapp = NULL;
        my_app = NULL;

        XSM_DEBUG(DBG_L2, "by.");

        gtk_exit (0);
        return 0;
}

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